what is the first three terms of an=(-1)n+ 1
[tex]an = ( - 1)n + 1[/tex]

Formula:
An= -1n + 1
Answer:
A¹= -1(1) + 1
A¹= -1 + 1
A1= 0
A²= -1(2) + 1
A²= -2 + 1
A²= -1
A³= -1(3) + 1
A³= -3 + 1
A³= -2